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Oil & Gas
| Mon 15 Jun 2026
Beijing, June 15 -- Sichuan Huishite Energy Equipment Co Ltd has filed a patent application for Multi-stage Spraying and Energy Gradient Utilization Natural Gas Decarbonization System and Process. This invention was developed by Yao Hong and Huang Linchuan.
The patent application number is CN202610147383 20260203. The patent ..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have applied Chinese patent for Production Allocation Method for Gas Well of Condensate Gas Reservoir Type Gas Storage. Liu Wei, Zhang Kairui, Tian Hongwei, Wang Zhibao, Zhang Lei and Gao Hui developed it.
The patent application number is CN20241..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have applied Chinese patent for Oil and Gas Drilling Target Identification Method, Device and Equipment and Storage Medium. Shi Lei, Cao Jin, Liu Chaoying, Cheng Zhe, Wang Huiyong and Chen Qian developed it.
The paten..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Basin Clastic Rock Sedimentary Facies Mapping Method and System. Ding Wei, Bahetiar Ainiwaer, Zhu He, Su Rongkun, Zhu Zhendao, Li Shuai and Xiao Qiang developed it.
The patent application number is CN202411136880 202..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical Co Ltd have filed a patent application for Composition for Preparing Lithium Ion Battery Diaphragm, Preparation Method of Composition, Battery Diaphragm and Preparation Method of Battery Diaphragm. This invention was developed by Yuan Xiaoliang, Diao..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have filed a patent application for Prediction Method and Device for Dominant Region of Deep Reservoir. This invention was developed by Zhou Yan, Zhang Dianwei, Li Shuangjian, Ma Jianfei, Huangfu Ruilin and Sun Lianzhong..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and Petrochina Co Limited have filed a patent application for Method and Device for Establishing High-precision Three-dimensional Velocity Field, Equipment and Medium. This invention was developed by Huang Yong, Yang Huidong, Xu Liheng, Cai Dongmei, Li Jie, Wang Shuai, Zhou Huajian and Zhou Ti..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have filed a patent application for Method for Identifying Glutenite Reservoir Fluid, Product and Application. This invention was developed by Jiang Dong, Xu Yan, Guo Rui, Jiang Yumei, Feng Jiayuan and Qin Haoliang.
The patent application number is..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and Petrochina Co Limited have filed a patent application for Depth Domain Seismic Inversion Reservoir Prediction Method. This invention was developed by Xu Liheng, Li Hongxing, Yang Huidong, Guo Yajie, Fu Xiandi and Zhao Mingzhu.
The patent application number is CN202411165180 20240823. Th..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have applied Chinese patent for Experimental Device and Method for Judging Migration Position of Condensed Oil After Transportation Stop of Low-temperature Gathering and Transportation Inclined Pipe Section. Duan Zhigang, X..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Nat Antarctic Archaeology Training Base and China University of Petroleum, Beijing have applied Chinese patent for Shale Gas Reservoir Gas Content Testing System and Method. Gao Yang, Jiang Zhenxue and Bao Shujing developed it.
The patent application number is CN202511787623 20251201. The patent publicatio..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have applied Chinese patent for Device and Method Suitable for Detecting and Evaluating Paraffin Removal and Control of Mechanical Production Well. Chen Yong, Song Yang, Sun Chunlong, Zhang Deshi, Bi Dalong, Dai Mei, Liu Yongxin, Peng Yonggang, Gao Yu, Qian Kun, Dai J..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Spring Yield Performance Detection Device and Use Method. Zeng Zhijin, Pan Zhigang, Yang Long, Zhou Wenxue, Li Guilin and Wang Zhengmin developed it.
The patent application number is CN202411123453 20240815. The pate..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Changqing Eng Design Co Ltd and PetroChina Co Limited have applied Chinese patent for Frostbite Prevention Structure for Ultralow-temperature Pipeline. Shao Zhicui, Sun Yinjuan, Qiu Peng, Yang Guang, Yang Xiaofeng, Liu Jiaming, Gao Yun, Liu Man, He Jun, Wang Yahui, Zeng Rui, Feng Yajun and He Zhiying develope..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have applied Chinese patent for Emergency Type Safe Closure Blowout Prevention Plug. Zhang Huaqing, Wang Ziyu, Tu Dengli, Fan Haijun, Jiang Ping, Zhang Youxing, Hu Yanjun, Li Hongliang, Kong Dejiang and Jiang Litao developed it.
The patent application number is CN2..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have filed a patent application for Method for Hydraulic Dredging and Cleaning in Shaft. This invention was developed by Feng Xuan, Li Junfeng, Peng Zhangang and Lin Jialiang.
The patent application number is CN202411174790 20240826. The patent publication number i..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Jiangzuan Oil Machinery and Sinopec Oilfield Equipment have filed a patent application for Hybrid Drill Bit with High Connection Reliability of Bit Legs. This invention was developed by Xin Shiyu, Fan Xiaobing, Su Qiang, Xu Lei, Wang Hui, Zhou Qi, Liu Rujia and Xia Fengbo.
The patent application nu..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Explor Branch China Petroleum & Chemical Corporation have applied Chinese patent for Organic Matter-based Logging Parameter Anomaly Correction Method, Electronic Equipment and Medium. Wang Guoli, Liu Ruobing, Wei Quanchao, Su Sai, Chen Feiran, Zhang Hui, Yu Guangchun and Wei Fub..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have filed a patent application for Method and Device for Predicting Tectonic Crustal Stress Direction, Electronic Equipment and Medium. This invention was developed by Zhou Dan.
The patent application number is CN202411175597 20240826..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have filed a patent application for Spiral Well, Well Drilling Method and Application. This invention was developed by Si Na, Ma Guangjun, Sun Qi and Wang Ruiyao.
The patent application number is CN202411156611 202..
Oil & Gas
| Mon 15 Jun 2026
Beijing, June 15 -- State Intellectual Property Office of China has released Shandong Kerui Oil Gas Equipment patent application for High-energy Mixer. This invention was developed by Guo Kaikai, Yi Changyun, Wang Yuanchao, Zhang Lei, Shi Liang, Shi Bifeng, Sun Anfeng, Hu Jian, Zhao Peng and Yang Lei.
The patent application n..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- Halliburton Energy Services has filed a patent application for Flow Control Valve Employing at Least a 1.5 Ksi Pressure Differential. This invention was developed by Joubran Jonathon N, Santos Jefferson Koloda Dos, Alves Neto Samuel Amora and Kanwarlal Sanjay.
The patent application number is US2025193796..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Cutting Inserts with a Modified Non-planar Cutting Volume for Use in a Downhole Bit. Zhang Youhe, Zhang Ming, Song Huimin and Gan Xiaoge developed the invention.
The patent application number is US202519361309 202..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Cutting Inserts for Use in a Downhole Bit and Methods Therof. The invention was developed by Zhang Youhe and Song Huimin.
The patent application number is US202519181003 20250416. The patent publication number is..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- Chevron USA has submitted a patent application for Heavy Oil Conversion with Heavy Oil Hydrotreating Recycle. This invention was developed by Kou Bo, Yang Shuwu and Biswas Goutam.
The patent application number is US202519180510 20250416. The patent publication number is US20260159765 (A1). International P..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- Schlumberger Technology has submitted a patent application for Geopolymer Compositions, and Related Geopolymer Slurries and Methods. This invention was developed by Montoya Padilla Sandra Janette, Molano Miguel, Abad Carlos and Engelke Bernardo.
The patent application number is US202519181101 20250416. Th..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received Basell Poliolefine Italia patent application for Polyolefin Compositions Obtained from Recycled Polyolefins. Hees Timo, Camurati Isabella, Cavalieri Claudio and Burgin Emanuele developed the invention.
The patent application number is US202519181157 20250416. ..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has released Basell Poliolefine Italia patent application for Propylene-based Copolymer Composition for Pipes. This invention was developed by Cavalieri Claudio, Moscardi Gilberto, Bocchino Marco and Bolognesi Sandro.
The patent application number is US202519179531 2025041..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received IFP Energies nouvelles patent application for Method for Producing an Aqueous 5-hydroxymethylfurfural (5-hmf) Solution. Lorcet Hélène, Jacquin Marc, Dang Thi Bich Ngoc, Fernandez Espada Pastor Maria and Larmier Kim developed the invention.
The patent applica..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has published Entegris patent application for Containers, Methods of Preparing a Container, and Methods of Mixing a Liquid Slurry in the Container. The invention was developed by Johnson Michael W, Thiesfeld Riley and Maxim Marc A.
The patent application number is US202519..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Interfacing an Application with a Subsurface Data Platform. Sureka Atul developed the invention.
The patent application number is US202318447591 20230810. The patent publication number is US20260161656 (A1). Inter..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Baker Hughes Oilfield Operations has submitted a patent application for Force Balanced Dual Valve Systems for Steering Tool and Methods of Using the Same. Sauthoff Bastian and Wettmarshausen Thomas developed the invention.
The patent application number is US202519410852 20251205. The patent publication nu..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Halliburton Energy Services has filed a patent application for Non-invasive Characterization of Wells. This invention was developed by Jones Christopher Michael, Srinivasan Sriram, Fouda Ahmed Elsayed and Wilson Glenn.
The patent application number is US202519180032 20250415. The patent publication number..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Saudi Arabian Oil has applied United States patent for Method and System for Determining Attenuated Seismic Time Using Machine Learning. He Yi developed it.
The patent application number is US202318723910 20230621. The patent publication number is US20260160916 (A1). International Patent Classification ..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Pressure Pulse Signal Wavelet Filtering. Zou Zheguang, Sun Zhijie, Bennett David, Tan Senmao, Tu Ning and Yu Yang developed the invention.
The patent application number is US202418973753 20241209. The patent p..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Saudi Arabian Oil has submitted a patent application for Methods and Systems for Machine-learned Seismic Fault Detection. This invention was developed by Albinhassan Nasher M, Zhou Tong, Ma Yue and Sui Yuhan.
The patent application number is US202318707980 20230719. The patent publication number is US2026..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Baker Hughes Holdings has submitted a patent application for Automatically Calibrating Pressure Gauges. This invention was developed by Vasconcelos Tabajara Williams Vilela.
The patent application number is US202519406325 20251202. The patent publication number is US20260160629 (A1). International Patent ..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Weatherford Technology has submitted a patent application for System and Method to Makeup and Evaluate Tubular Connections Based on Artificial Intelligence Analysis of Graphical Representations. This invention was developed by Rühmann Rainer, Geissler David, Sachtleben Benjamin and Brüning Andreas.
The ..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has released Entegris patent application for Pressure Sensing Unitary Device. This invention was developed by Barolli Sanado, Perumal Thines Kumar, Vasanthakumar Aravind, Guddati Subhash, Jones Edward E and Leavy Montray.
The patent application number is US202218708580 202..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- OneSubsea has sought patent for Subsea Valve Actuator. This invention was developed by Hench Andrew, Vellingiri Samuvel, Tran Nghia T, Hoang Loc and Pathak Parth.
The patent application number is US202218708044 20221202. The patent publication number is US20260160341 (A1). International Patent Classificat..
Oil & Gas
| Mon 15 Jun 2026
Alexandria, June 15 -- Halliburton Energy Services has submitted a patent application for Welding Surface for Bellows and Downhole Motor. This invention was developed by Pyron Steven, Coates Bryan and Hill Jason Eugene.
The patent application number is US202418976440 20241211. The patent publication number is US20260160247 (A1)..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- Saudi Arabian Oil has submitted a patent application for In-situ Sweep Testing System and Method for Conducting In-situ Oil Recovery Sweep Testing. This invention was developed by Bataweel Mohammed, Alali Eyad Ali and Quaimi Bander I.
The patent application number is US202519179329 20250415. The patent pu..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Method for Predicting a Reservoir's Structure, Petrophysical Properties, and Associated Uncertainty in Front of a Drill Bit. Cuevas Nestor Herman, Dahl Geir Vaaland, Nickel Michael Hermann and Borgos Hilde Grude de..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- Schlumberger Technology has sought patent for Downhole Perforation Gun. This invention was developed by Kokel Philip, Borschneck Sean and Mccarthy Matt.
The patent application number is US202519180585 20250416. The patent publication number is US20260160155 (A1). International Patent Classification code i..
Oil & Gas
| Sun 14 Jun 2026
Alexandria, June 15 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Downhole Shunt Tube Isolation Valve System. Mccarthy Finn Gamble, Novelen Ryan M, Williamson Edmund Christopher and Greci Stephen Michael developed the invention.
The patent application number is US20251918107..
Oil & Gas
| Mon 15 Jun 2026
Beijing, June 15 -- Entegris has filed a patent application for Metal Getter for Impurity Removal in Vaporizer. This invention was developed by Hendrix Bryan C, Battle Scott L and Locklear David V.
The patent application number is CN20248050659 20240710. The patent publication number is CN121605216 (A). International Patent Cla..
Oil & Gas
| Mon 15 Jun 2026
Beijing, June 15 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Pipe Cleaner Suitable for Flexible Composite Oil Collecting Pipe and Starting Condition Determining Method of Pipe Cleaner. The invention was developed by Xue Wendi, Sun Mengmeng, Wang Zhihua, Chang..
Oil & Gas
| Mon 15 Jun 2026
Beijing, June 15 -- China University of Petroleum, Beijing has applied Chinese patent for Regeneration Method and Regeneration System of Composite Ionic Liquid Catalyst. Liu Zhichang, Zheng Tao, Liu Haiyan, Zhang Rui, Hui Tianli, Meng Xianghai and Xu Chunming developed it.
The patent application number is CN202511746542 2025112..
Oil & Gas
| Mon 15 Jun 2026
Beijing, June 15 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Magnetic Energy Supply Hydrodesulfurization Coupling Isomerization Method and Magnetic Energy Supply Catalytic Reaction Device. The invention was developed by Liu Dongyang, Wu Wenzhe, Gao Ji..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Liquid Level Monitoring and Automatic Alarm System for Underground Operation Settling Tank. This invention was developed by Zhang Xin, Wang Jianjiao, Liu Yuebao, Liu Chunhong, Feng Jing, Chi Yunping and Liu Chunyu.
The patent application numb..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Co Sinopec Oilfield Service Jianghan Corporation have sought patent for Numerical Simulation Method and System for Shale Reservoir Well Wall, Electronic Equipment and Storage Medium. This invention was ..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical, Sinopec Zhongyuan Oilfield Co and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd have sought patent for Electric Pile Simulation Device and Performance Test System for High-temperature Solid Oxide System. This invention was developed by Wang Haining, Wang Chun, Zhang Ying, ..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical Co Ltd have sought patent for Preparation Method of High-wettability Lithium Ion Battery Diaphragm. This invention was developed by Yuan Xiaoliang, Du Xinyao, Diao Pinyun and Zuo Shengwu.
The patent application number is CN202411116132 20240814. T..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Sinopec Southwest Petroleum Engineering Co Ltd Drilling Engineering Inst have sought patent for Sleeve Thread Protector Assembling and Disassembling Device. This invention was developed by Wang Zilong, Deng Yongyi, Liu Zuocai, Li Lin, Chen H..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Technology Research Inst of Shengli Petroleum Engineering Co Ltd Sinopec have sought patent for Single-pile Barrel-shaped Foundation Wellhead Platform. This invention was developed by Dong Zhiyan, Wei Xi, Yu Chao, Mao Xiaodong, Yin H..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have sought patent for Shale Reservoir Pore Pressure Prediction Method and Device, Equipment and Medium. This invention was developed by Zhang Jianliang, Qin Hao, Kang Peng, Yin Shujun, Wen Zheng, Yang Xuefeng, Zheng Jiandong, Zhang Zhaoqian, Li Yanjie, Yan Jicheng an..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have sought patent for Oil Shale Mining Method. This invention was developed by Su Jianzheng, Wu Junwen, Wang Yuanqing, Huang Zhiwen, Yang Lihong and Wang Yiwei.
The patent application number is CN202411122142 2024081..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have sought patent for Catalytic Purification Method and Device for Hcn-containing Waste Gas and Application of Catalytic Purification Method and Device. This invention was developed by Zhang Runduo, Chang Zhilong, Shen Zhigang..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Jianghan Oilfield Service Corp have sought patent for Method for Determining Monitoring Position of Pressure Sensor and Related Assembly. This invention was developed by Zhao Yong, Zou Shunliang, Tang Yu, Hu Guang, Wan Yunqiang and Zhong Tao.
..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have sought patent for Method and Device for Identifying Common Plastics. This invention was developed by Xu Yupeng, Yang Jian and Chu Xiaoli.
The patent application number is CN202411113337 20240814. The patent publication number..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Petrochina Co Limited, China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Limited have sought patent for Deep Coal Reservoir Gas Content Determination Method, Device, Equipment, Medium and Product. This invention was developed by Bian Liheng, Zhang Wei, Shen ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have sought patent for Horizontal Principal Stress Prediction Method and Device Based on Five-dimensional Seismic Data, Electronic Equipment and Medium. This invention was developed by Zhang Ruyi, Lei Chaoyang, Sun Zhentao, Zhou Dan, Liu ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have sought patent for Method and System for Predicting Shale Oil Dessert. This invention was developed by Li Jin, Zhang Zhongmin, Liu Zhipeng, Cao Zhe and Chu Wangtao.
The patent application number is CN202411114273 ..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- Sinopec Oilfield Service, Drilling Engineering Technology Research Inst of Sinopec Zhongyuan Petroleum Engineering Co Ltd and Sinopec Zhongyuan Petroleum Eng Ltd have submitted a patent application for Plugging Agent Design Method, Device and Equipment and Storage Medium. Cheng Hai, Fan Pengfei, Liu Yutong, W..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Evaluation Method and System for Shale Non-tectonic Fracture Development Degree Under Multiple Coupling Factors. This invention was developed by Xiong Liang, Meng Xianwu, Song Xiaobo, Wang Ying, Wang Haijun and ..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Fracture-cavity Oil Reservoir Water Injection Displacement Analogue Simulation Method Considering Leakage. This invention was developed by He Long, Li Jinghui, Yang Yingda, Wang Jianhai, Zhang Yuan and Li Yong.
..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have submitted a patent application for Superparamagnetic Composite Magnetic Material as Well as Preparation Method and Application Thereof. This invention was developed by Zhai Xiaodong, Sha Ou, Wu Xinyue, Li Yingcheng and Men..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Pressure-bearing Boundary Determination Method and Device for Gas Storage Cover Layer and Medium. Zhu Sinan, Zeng Daqian, Zhang Guangquan, Jia Yuewei, Yang Xiaosong and Wang Dandan..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd have submitted a patent application for Heating System for High-temperature Solid Oxide Stack. This invention was developed by Zhang Xiwen, Yang Yan, Wang Hongtao, Zhang Wei and Gao Yang.
The patent application number is ..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Accumulated Water-gas Ratio Chart Determination Method and Gas Reservoir Endogenous Water Yield Prediction Method. Yang Lijuan, Zhan Guowei, Huang Shilin, Li Yu, Wu Yajun and Zhu Langtao developed the invention...
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have submitted a patent application for Well Drilling Pipe Column Communication Optical Fiber Penetrating System and Operation Method. This invention was developed by Dai Wenchao, Li Yongjie, Peng Hanxiu, Li Kuiwei, C..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Shale Oil Horizontal Well Zipper Type Fracturing Casing Deformation Simulation Device and Simulation Method. This invention was developed by Wang Jian, Dou Zhengdao, Tang Yuhua, Wang ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have submitted a patent application for Quantitative Evaluation Method for Connectivity Degree Between River Channel Sand Oil-water Wells Based on Connectivity Factors. This invention was developed by Yu Hongyu, Zhao Hong, Jia Fangfang and Ma Yanling.
The patent ap..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have submitted a patent application for Determination Method and Device for Shale Gas Well Discharge and Recovery Process and Storage Medium. This invention was developed by Fan Jie, Luo Jun, Liu Huanle and Wu Shengfa..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and East China Measurement and Control Branch of Sinopec Jingwei Co Ltd have submitted a patent application for Method and Device for Judging Operation State of Instrument in Cable Logging and Medium. This invention was developed by Wang Shengchu..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Oilfield Service and Sinopec North China Petroleum Eng Co Ltd have submitted a patent application for Multi-perforation Cluster Type Perforating Device and Perforating Gun. This invention was developed by Jia Guangliang, Ai Kun, Zhang Junyi, Li Yemin, Chang Yunchao, Zheng Daoming, Ai Qing, Wang Feilon..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have submitted a patent application for Quick Sealing Tubing Hanger Device. Ren Libao, Chen Weigang, Hu Ying, Lin Guofeng, Chen Yu, Liu Zhipeng and Zhang Haisheng developed the invention.
The patent application number is CN202411174353 20240826. The patent publicat..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have submitted a patent application for Wellhead Metering Device. This invention was developed by Yang Kai, Wang Zhenke, Li Guinian, Wang Xiangjing, Wang Tianbing and Qin Yingchun.
The patent application number is CN202411160830 20240822. The pat..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have submitted a patent application for Under-pressure Drilling and Grinding Method. Han Yanchun, Ma Shengkai, Dang Han, Lin Liang, Lin Qingxiang, Wang Lei, Zhang Hongxin, Liu Kai, Li Enbo, Jia Junhao, Qiao Zhi and Wang Hedong developed the invention.
The patent ap..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Downhole Testing Co Of Sinopec Jianghan Oilfield Service Co Ltd have submitted a patent application for Permanent Large-drift-diameter Hanger Feeding Combined Tool and Operation Method Thereof. This invention was ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Downhole Testing Co of Sinopec Jianghan Oilfield Service Co Ltd have submitted a patent application for Oil and Gas Field Test Open Flow Intelligent Ignition System and Ignition Control Method Thereof. This invention was developed by Zhang H..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Oil Shale Pyrolysis Test System and Method. This invention was developed by Su Jianzheng, Wu Junwen, Wang Yuanqing, Huang Zhiwen, Yang Lihong and Wang Yiwei.
The patent applicat..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Method and Device for Characterizing Fluid Mechanism in Kerogen Nanopore. This invention was developed by Yang Shu, He Yingfu, Dai Cheng and Yao Yumin.
The patent application nu..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Anqing Normal University have submitted a patent application for Full-automatic Cod (chemical Oxygen Demand) Tester. Zhang Hongmei, Cao Wenbin, Yin Zhouping, Liang Peiyi, Wang Lixiang and Cao Tingting developed the invention.
The..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have submitted a patent application for Method and Device for Identifying Common Plastics. Yang Jian, Chu Xiaoli and Xu Yupeng developed the invention.
The patent application number is CN202411112890 20240814. The patent publicati..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have submitted a patent application for Method for Rapidly Testing Interfacial Tension Between Well Entering Fluid and Crude Oil. Wang Xianjun, Wang Qingguo, Gai Xiangfu, Li Qingsong, Guo Hongguang, Guan Gongshuai, Tang Chao, Shan Yongzhuo, Li Xuyang, Du Ke, Gao Chao ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Daqing Oilfield and PetroChina Co Limited have submitted a patent application for Method and Device for Determining Contents of Wax and Colloid in Crude Oil. Chen Fengxiang, Zhang Jingyuan, Feng Zihui, Su Yong, Kong Yan, Dong Juan, Wang Yujie, Wang Haiyong, Huo Yingdong, Liu Yichang, Zhang Xudong and Liu Jie ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Method and System for Identifying Marine Sedimentary Microfacies. This invention was developed by Wu Chongyang, Cheng Chuanjie, Sun Wei, Zhang Juntao, Zhu Dongya and Hao Yunqing.
..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Least Square Viscoacoustic Medium Primary Wave and Multiple Wave Reverse Time Migration Imaging Method. This invention ..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Explor Branch China Petroleum & Chemical Corporation have submitted a patent application for Fusion Inversion Method and Device Based on Extended Elastic Impedance Inversion and Random Inversion, Electronic Equipment and Storage Medium. This invention was developed by Wang Guoli..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Modeling Method and Device for Rock Mechanical Parameter Correction Model. This invention was developed by Wang Ruanyue, He Weiling, Zhou Tong and Liu Yali.
The patent applicati..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd andShengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Layout Method and Layout Device of Large-scale Seismic Exploration Observation System. This invention was developed by Z..
Oil & Gas
| Sat 13 Jun 2026
Taipei, June 13 -- Taiwan Patent Office has received Osaka Gas Chemicals patent application for Carbonaceous Material and Method for Manufacturing the Same, and Adsorption Filter. Kobayashi Aya, Fujii Noriko, Seike Naoya, Ueda Sakae and Asada Takuya developed the invention.
The patent application number is TW20240146281 2024112..
Oil & Gas
| Sat 13 Jun 2026
Taipei, June 13 -- Osaka Gas Chemicals has applied Taiwan patent for Carbonaceous Material and Method for Manufacturing the Same, Adsorption Filter, Water Purifier Filter Element, Water Purifier, and Water Purification Apparatus. Chishiro Takefumi, Fujii Noriko, Seike Naoya, Ueda Sakae, Kobayashi Aya and Asada Takuya developed i..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- China National Petroleum and Bgp Inc China Nat Pet Corp have sought patent for Well Microseismic Facies Intelligent Pickup Method Based on Natural Seismic Database Transfer Learning, Electronic Equipment and Storage Medium. This invention was developed by Chu Fangdong, Xu Gang, Rong Jiaojun, Heng Feng, Liu Te..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Data Processing Method and Device, Equipment, Medium and Program Product. This invention was developed by Luo Fei, Sun Liang, Yang Xinyi, Dong Fenglian, Wang Nan, Cao Yanming and Zhang Meng.
The patent app..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- PetroChina Co Limited has submitted a patent application for Method and Device for Determining Flow Velocity Metering Upper Limit of Magnetic Resonance Flowmeter. This invention was developed by Deng Feng, Chen Shiwen, Chen Guanhong, Shi Junfeng and Zhao Ruidong.
The patent application number is CN20241116..
Oil & Gas
| Sat 13 Jun 2026
Beijing, June 13 -- PetroChina Co Limited has submitted a patent application for Fracturing Propping Agent Metering Device and Method. Li Chuan, Lu Hongjun, Qi Yin, Xue Xiaojia, Chen Wenbin, Zhang Yanjun, Shan Shumin, Lyu Changsheng, Yu Xingguo and Zhang Yangyang developed the invention.
The patent application number is CN202..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has received China Petroleum Eng & Constr Corp and China National Petroleum patent application for Compressed Air Energy Storage System Suitable for Multiple Well Sites. Zhang Jian, Gu Yaxing, Ji Jun, Liu Xin, Shen Huibing and Du Tingzhao developed the invention.
..
Oil & Gas
| Fri 12 Jun 2026
Beijing, June 13 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Method for Calculating Reasonable Well Pattern Density of Tight Sandstone Gas Reservoir. Liao Kaigui, Zhan Guowei, Heng Yong, Peng Xin, Zhao Qian and Bi Youyi developed th..
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